This could be an older block that doesn't follow the pattern of BlockBegin's handle starting at 1 above the block handle.

这是老版本生成的块，不能随父节点在块开始点1之上找到块关联句柄。

youdao

To handle medication non-compliance, you would add an otherwise interaction block, as shown in Figure 9.

要处理患者不遵从医嘱的情况，需要添加一个不同的交互块，如图 9 所示。

youdao

You still need to handle this exception of course, but writing a catch block to handle a detected error is much simpler than writing code to detect all possible errors.

当然还需要处理这个异常，但编写一个catch块来处理检测到的错误比起编写代码来检测所有可能的错误来说要简单得多。

youdao

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